A/B testing specialists for your dedicated team.
A/B testing splits users between variants and measures the difference in a predefined metric. Done properly, it establishes causation as well as correlation, which makes it the most reliable way to know whether a change helped.
Where A/B testing fits in a long-term product team.
The statistics are less forgiving than the tooling suggests. Sample size must be calculated before the test starts, from the smallest effect that matters; stopping when the result looks significant, known as peeking, inflates the false positive rate substantially, because a random walk crosses a threshold eventually. A test stopped early on a promising number is closer to a coin flip than to evidence.
Most product changes produce no detectable effect, and teams are consistently unprepared for that. A realistic programme expects a majority of tests to be inconclusive, which is itself valuable information: it says the change did not matter enough to build on.
What your dedicated team does with A/B testing.
Experimentation is a capability, and the tool is the smallest part of it. It needs a truly random assignment process, metrics defined before the test, a decision rule agreed in advance, and someone who will hold the line when a stakeholder wants to stop early.
Building that discipline takes time on the same product, which is what a dedicated development team provides.
Common A/B testing use cases.
- Changes evaluated on evidence A measured causal effect, free of the confounds in a before-and-after comparison.
- Sample size fixed before the start A stopping rule set in advance, so the result is not manufactured by peeking.
- Inconclusive treated as an answer Accepting that most changes do not move the metric, and acting on that.
Adding A/B testing skills to your team.
Experimentation sits with a dedicated data engineering team when the measurement pipeline is the constraint, and alongside product engineering when the assignment mechanism is.
You can add A/B testing capacity as one dedicated specialist or as part of a wider remote team, managed by a service delivery manager from our offices in Thailand. Companies hire dedicated developers this way under one agreement and one monthly fee.
Tell us what your roadmap needs A/B testing for.
A service delivery manager will reply with the specialists we'd suggest, the monthly capacity and what the first month looks like.
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We reply within one business day.